


Volcanic Activity Advisory
Issued by NWS
Issued by NWS
550 FVAK21 PAWU 170742 VAAAK1 VA ADVISORY DTG: 20250817/0735Z VAAC: ANCHORAGE VOLCANO: KATMAI 312170 PSN: N5817 W15458 AREA: ALASKA PENINSULA SUMMIT ELEV: 6716 FT (2047 M) ADVISORY NR: 2025/022 INFO SOURCE: GOES AVIATION COLOR CODE: GREEN ERUPTION DETAILS: NO ERUPTION. RESUSPENDED VA. OBS VA DTG: 17/0735Z OBS VA CLD: SFC/FL060 N5817 W15445 - N5658 W15138 - N5624 W15322 - N5804 W15511 - N5815 W15436 - N5817 W15445 MOV STNR FCST VA CLD +6HR: 17/1335Z SFC/FL060 N5814 W15443 - N5655 W15159 - N5617 W15332 - N5804 W15511 - N5816 W15440 - N5814 W15443 FCST VA CLD +12HR: 17/1935Z SFC/FL060 N5814 W15442 - N5649 W15218 - N5609 W15349 - N5806 W15513 - N5817 W15437 - N5814 W15442 - N5814 W15442 FCST VA CLD +18HR: 18/0135Z NO VA EXP RMK: RESUSPENDED VA REMAINS VISIBLE IN GOES SATELLITE IMAGER...CC NXT ADVISORY: WILL BE ISSUED BY 20250817/1335Z=